I can't believe I just discovered your thread! Looks like you are having some fun! I think you will be happy with the 250s! I bought 175s and took them back! Fortunately I got them from someone who was willing to let me do that. I need to run several fans to keep the temp down, two inside the canopy and a larger one on top of it.
With the taller stand, I assume you already have a step stool ready to help with maintenance.
